#How to exit minicom serial#

After the setting is completed, press Enter, the cursor will return to the back of 'change which setting', and repeat. We only need to enter the corresponding letters above, and then we can enter the corresponding menu for setting.

At this time, the cursor stays behind 'change which setting', and the following menu appears on it:

#How to exit minicom serial#

Will enter minicom configuration interface, use the arrow keys to select Serial port setup, Enter. Usb 004 is the usb-to-serial cable we hung up, and the chip used is PL2303.Д«ut as shown above, the device ttyUSB0 is owned by root, so we cannot access the file when we open minicom as a normal user. Optical Mouse M90Д«us 007 Device 002: ID 046d:c31d Logitech, Inc.Д«us 004 Device 009: ID 067b:2303 Prolific Technology, Inc. Run the above command, you can see that several devices are mounted.Д¬rw-rw- 1 root dialout 188, 0 Apr 10 17:10/dev/ttyUSB0Д«us 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hubД«us 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hubД«us 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hubД«us 005 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hubД«us 006 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hubД«us 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hubД«us 007 Device 001: ID 1d6b: 0001 Linux Foundation 1.1 root hubД«us 008 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hubД«us 009 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hubД«us 005 Device 002: ID 046d:c05a Logitech, Inc. The USB serial port under linux is named ttyUSB.

Before operating on the serial port, we should first confirm whether we have read and write permissions to the file. All operations under linux are user-oriented file operations. Both minicom and tkterm are widely used serial port software under linux, here is a brief introduction to minicom.Дo not worry open the software.